中文摘要：

对压电陶瓷激发超声波对微粒控制技术的工作原理进行探讨。在生物医药方面，对流体的控制是关键技术，已有的结构多较为复杂且不易加工。为了使流体控制结构简单且容易集成和产业化，对压电陶瓷激发行波实现流体输运的技术进行了研究，并且对压电陶瓷激发行波的原理和驱动流体运动的机理进行了探讨。

英文摘要：

The working principle of the microparticle control technology with the ultrasonic excited by the piezoelectric ceramics （PZT） is discussed. In medicine and biology fields, fluid control is a key technology. The existing structures are complex and difficult processed..For easy integration and industrialization, the technology of fluid transport with traveling wave actuated by piezoelectric ceramics and mechanism of actuating traveling wave and driving fluid are studied